我试图弄清楚哪些“过滤器”顶点对具有相同标签的顶点有多个边。例如,在这种情况下,“filter:2”有 2 条边指向标签“projectType”相同的顶点。“filter:3”也是如此,因为它有 3 条边指向顶点“projectType”。
我试图尝试“循环”步骤,但我总是从控制台收到错误。我正在使用 AWS 海王星。
顶点
filter:1, filter
filter:2, filter
filter:3, filter
projectType:1, projectType
projectType:2, projectType
projectType:3, projectType
projectType:4, projectType
city:1, city
city:2, city
city:3, city
边缘
filter:1-projectType:1, services, filter:1, projectType:1
filter:2-projectType:1, services, filter:2, projectType:1
filter:2-projectType:2, services, filter:2, projectType:2
filter:3-projectType:2, services, filter:3, projectType:2
filter:3-projectType:3, services, filter:3, projectType:3
filter:3-projectType:4, services, filter:3, projectType:4
filter:1-city:2, services, filter:1, city:2
filter:2-city:1, services, filter:2, city:1
filter:3-city:1, services, filter:3, city:1
用于创建顶点和边的控制台代码
g.addV('filter').property('id','filter:1').as('f1').addV('filter').property('id','filter:2').as('f2').addV('filter').property('id','filter:3').as('f3').addV('projectType').property('id','projectType:1').as('p1').addV('projectType').property('id','projectType:2').as('p2').addV('projectType').property('id','projectType:3').as('p3').addV('projectType').property('id','projectType:4').as('p4').addV('city').property('id','city:1').as('c1').addV('city').property('id','city:2').as('c2').addV('city').property('id','city:3').as('c3').addE('services').from('f1').to('p1').addE('services').from('f2').to('p1').addE('services').from('f2').to('p2').addE('services').from('f3').to('p2').addE('services').from('f3').to('p3').addE('services').from('f3').to('p4').addE('services').from('f1').to('c2').addE('services').from('f2').to('c1').addE('services').from('f3').to('c1')
g.V().hasLabel('filter').as('x').outE().inV().loop('x').{it.loops < 3}.path()
{"requestId":"d63968ad-6c63-41f8-bfff-b31b09077a92","code":"MalformedQueryException","detailedMessage":"查询解析在第 1 行失败,字符位置在 68,错误消息:令牌识别错误在: '它。'”}